Home / 17,615,794.80-26,423,692.20-5,649,740.40

Finding the Fourth Proportional to 17,615,794.80, 26,423,692.20 and 5,649,740.40

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Solution

The fourth proportional to 17,615,794.80, 26,423,692.20 and 5,649,740.40 is: 8,474,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,615,794.80 : 26,423,692.20 = 5,649,740.40 : x
  2. Step 2: Convert to fraction form
    17,615,794.80/26,423,692.20 = 5,649,740.40/x
  3. Step 3: Cross multiply
    17,615,794.80x = 26,423,692.20 × 5,649,740.40
  4. Step 4: Simplify right side
    17,615,794.80x = 149,287,001,339,504.88
  5. Step 5: Solve for x
    x = 149,287,001,339,504.88/17,615,794.80
  6. Step 6: Final answer
    x = 8,474,610.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.